19413228800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3163}}^1$

素因数の和:3333

約数の個数: 216

約数和(自身を含む): 55333500096

約数和(自身を除く): 35920271296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 137, 140, 160, 175, 200, 224, 256, 274, 280, 320, 350, 400, 448, 548, 560, 640, 685, 700, 800, 896, 959, 1096, 1120, 1280, 1370, 1400, 1600, 1792, 1918, 2192, 2240, 2740, 2800, 3163, 3200, 3425, 3836, 4384, 4480, 4795, 5480, 5600, 6326, 6400, 6850, 7672, 8768, 8960, 9590, 10960, 11200, 12652, 13700, 15344, 15815, 17536, 19180, 21920, 22141, 22400, 23975, 25304, 27400, 30688, 31630, 35072, 38360, 43840, 44282, 44800, 47950, 50608, 54800, 61376, 63260, 76720, 79075, 87680, 88564, 95900, 101216, 109600, 110705, 122752, 126520, 153440, 158150, 175360, 177128, 191800, 202432, 219200, 221410, 245504, 253040, 306880, 316300, 354256, 383600, 404864, 433331, 438400, 442820, 506080, 553525, 613760, 632600, 708512, 767200, 809728, 866662, 876800, 885640, 1012160, 1107050, 1227520, 1265200, 1417024, 1534400, 1733324, 1771280, 2024320, 2166655, 2214100, 2530400, 2834048, 3033317, 3068800, 3466648, 3542560, 4048640, 4333310, 4428200, 5060800, 5668096, 6066634, 6137600, 6933296, 7085120, 8666620, 8856400, 10121600, 10833275, 12133268, 13866592, 14170240, 15166585, 17333240, 17712800, 20243200, 21666550, 24266536, 27733184, 28340480, 30333170, 34666480, 35425600, 43333100, 48533072, 55466368, 60666340, 69332960, 70851200, 75832925, 86666200, 97066144, 110932736, 121332680, 138665920, 141702400, 151665850, 173332400, 194132288, 242665360, 277331840, 303331700, 346664800, 388264576, 485330720, 554663680, 606663400, 693329600, 776529152, 970661440, 1213326800, 1386659200, 1941322880, 2426653600, 2773318400, 3882645760, 4853307200, 9706614400, 19413228800]

約数ペア:

[(1, 19413228800), (2, 9706614400), (4, 4853307200), (5, 3882645760), (7, 2773318400), (8, 2426653600), (10, 1941322880), (14, 1386659200), (16, 1213326800), (20, 970661440), (25, 776529152), (28, 693329600), (32, 606663400), (35, 554663680), (40, 485330720), (50, 388264576), (56, 346664800), (64, 303331700), (70, 277331840), (80, 242665360), (100, 194132288), (112, 173332400), (128, 151665850), (137, 141702400), (140, 138665920), (160, 121332680), (175, 110932736), (200, 97066144), (224, 86666200), (256, 75832925), (274, 70851200), (280, 69332960), (320, 60666340), (350, 55466368), (400, 48533072), (448, 43333100), (548, 35425600), (560, 34666480), (640, 30333170), (685, 28340480), (700, 27733184), (800, 24266536), (896, 21666550), (959, 20243200), (1096, 17712800), (1120, 17333240), (1280, 15166585), (1370, 14170240), (1400, 13866592), (1600, 12133268), (1792, 10833275), (1918, 10121600), (2192, 8856400), (2240, 8666620), (2740, 7085120), (2800, 6933296), (3163, 6137600), (3200, 6066634), (3425, 5668096), (3836, 5060800), (4384, 4428200), (4480, 4333310), (4795, 4048640), (5480, 3542560), (5600, 3466648), (6326, 3068800), (6400, 3033317), (6850, 2834048), (7672, 2530400), (8768, 2214100), (8960, 2166655), (9590, 2024320), (10960, 1771280), (11200, 1733324), (12652, 1534400), (13700, 1417024), (15344, 1265200), (15815, 1227520), (17536, 1107050), (19180, 1012160), (21920, 885640), (22141, 876800), (22400, 866662), (23975, 809728), (25304, 767200), (27400, 708512), (30688, 632600), (31630, 613760), (35072, 553525), (38360, 506080), (43840, 442820), (44282, 438400), (44800, 433331), (47950, 404864), (50608, 383600), (54800, 354256), (61376, 316300), (63260, 306880), (76720, 253040), (79075, 245504), (87680, 221410), (88564, 219200), (95900, 202432), (101216, 191800), (109600, 177128), (110705, 175360), (122752, 158150), (126520, 153440)]